2884731279061 has 2 divisors, whose sum is σ = 2884731279062. Its totient is φ = 2884731279060.

The previous prime is 2884731279043. The next prime is 2884731279077. The reversal of 2884731279061 is 1609721374882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2252715819025 + 632015460036 = 1500905^2 + 794994^2 .

It is a cyclic number.

It is not a de Polignac number, because 2884731279061 - 2²³ = 2884722890453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2884731278987 and 2884731279005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2884731270061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442365639530 + 1442365639531.

It is an arithmetic number, because the mean of its divisors is an integer number (1442365639531).

Almost surely, 2^{2884731279061} is an apocalyptic number.

It is an amenable number.

2884731279061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2884731279061 is an equidigital number, since it uses as much as digits as its factorization.

2884731279061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8128512, while the sum is 58.

The spelling of 2884731279061 in words is "two trillion, eight hundred eighty-four billion, seven hundred thirty-one million, two hundred seventy-nine thousand, sixty-one".